TX state officials: At least 19 students and 2 teachers killed in elementary school shooting

The Last Word with Lawrence O’Donnell - A podcast by Lawrence O'Donnell, MSNBC

Tonight on the Last Word: President Biden makes a plea for action on guns after the deadly Texas elementary school shooting. Also, an NRA meeting is scheduled for Friday in Houston. And Sen. Chris Murphy begs the Senate to “find a path forward.” Morgan Chesky, Rep. Joaquin Castro, Judge Lina Hidalgo, David Hogg and Tony Plohetski also join Lawrence O’Donnell.